HomeCalifornia510 area code   Which country code is 510?
  • City Name
  • Country Code
  • Area Code
  • Berkeley
  • 1
  • 510
  • Oakland
  • 1
  • 510
Country Code + CITY AREA CODE + NUMBER
Where is area code 510? The area code for city is 510.
USA Telephone code 510 is dialed after the IDD. United States international dialing 510 is followed by an area code. The 510 area code table below shows the various city.Area code lookup for all cities or use the area codes locator to find which city a phone area code belongs to.
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